6EP1931-2DC21
Image for illustration purposes only.
If you're unsure whether this part is a perfect match, please contact us.
| Condition | Warehouse | Stock | Price | |
|---|---|---|---|---|
|
New Sealed
Full 24 months warranty Est. shipping: June 08 2026 |
WM6-6E | Low stock | £139.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: July 09 2026 |
WM66-6E | Enquire now | £154.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: June 08 2026 |
WM75-6E | Low stock | £159.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: June 08 2026 |
WM5-6E | Low stock | £197.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: June 08 2026 |
WM69-6E | Low stock | £205.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: June 08 2026 |
WM22-6E | Low stock | £234.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. shipping: June 08 2026 |
WM20-6E | Enquire now | - | Get Quote |
|
New Sealed
Full 24 months warranty Est. shipping: June 08 2026 |
WM24-6E | Low stock | - | Get Quote |
|
New Sealed
Full 24 months warranty Est. shipping: June 05 2026 |
WM45-6E | Low stock | - | Get Quote |
|
New Sealed
Full 24 months warranty Est. shipping: June 10 2026 |
WM44-6E | 5+ in stock | - | Get Quote |
|
New In Open Original Box
Full 12 months warranty Est. shipping: June 08 2026 |
WM20-6E | Low stock | £177.50 | Add to Cart |
|
New
Full 12 months warranty Est. shipping: June 15 2026 |
WM74-6E | Low stock | £267.00 | Add to Cart |
|
New
Full 12 months warranty Est. shipping: June 08 2026 |
WM20-6E | Low stock | - | Get Quote |
|
New
Full 12 months warranty Est. shipping: June 10 2026 |
WM44-6E | 20+ in stock | - | Get Quote |
|
New
Full 12 months warranty Est. shipping: June 15 2026 |
WM46-6E | Low stock | - | Get Quote |
|
New
Full 12 months warranty Est. shipping: June 09 2026 |
WM61-6E | 5+ in stock | - | Get Quote |
|
Refurbished
Full 12 months warranty Est. shipping: June 08 2026 |
WM20-6E | Enquire now | - | Get Quote |
|
Refurbished
Full 12 months warranty Est. shipping: June 15 2026 |
WM46-6E | Low stock | - | Get Quote |
|
Used
Full 12 months warranty Est. shipping: June 08 2026 |
WM20-6E | 45+ in stock | £42.00 | Add to Cart |
|
Used
Full 12 months warranty Est. shipping: June 08 2026 |
WM25-6E | Low stock | £70.50 | Add to Cart |
|
Used
Full 12 months warranty Est. shipping: June 08 2026 |
WM72-6E | 5+ in stock | £90.00 | Add to Cart |
|
Used
Full 12 months warranty Est. shipping: June 08 2026 |
WM22-6E | Low stock | £134.50 | Add to Cart |
|
Used
Full 12 months warranty Est. shipping: June 08 2026 |
WM41-6E | Low stock | - | Get Quote |
|
Used
Full 12 months warranty Est. shipping: June 10 2026 |
WM44-6E | 20+ in stock | - | Get Quote |
| Buying more than one? | Get Quote | |||
Full 12 months warranty
The 6EP1931-2DC21 is a Siemens SITOP DC UPS module designed for uninterruptible power supply applications. It operates with an input voltage range of approximately 22 VDC to 29 VDC and provides a continuous output of 24 V DC with a current capacity of up to 15 A. The module features a DIN rail mounting style and includes a single outlet. It is suitable for use in industrial automation systems requiring reliable backup power to maintain critical functions without interruption.
Siemens is a global leader in industrial automation, digitalisation, and electrification, offering products such as PLCs, drives, industrial robots, and process control systems. Known for innovation and sustainability, Siemens’ technologies enhance efficiency, safety, and performance across industries like manufacturing, energy, and healthcare.
***CJS Automation is NOT an authorised distributor of Siemens***
Get a Quote
What Happens Next?
Email Confirmation
We’ll send you an email confirming that we’ve received your enquiry and are processing your request.
Dedicated Account Manager
A member of our team will be in contact to confirm the part(s), specifications, and condition.
Your Quote
You will receive a comprehensive quote tailored to your specific needs.
Track Your Shipment
You'll receive tracking details once your order ships so you can follow it's progress.
Online Payments Accepted
If you're happy with your quote, you can pay by Bank Transfer or through our secure payment page using any of the following payment methods, just enter your invoice number and follow the on-screen instructions.
Other Siemens Parts
Closest part codes available to buy online.
GB 
US 
DE 
DK 
ES 
FI 
FR 
IT 
NL 
NO 
PT 
SE